Création du certificat
openssl req -x509 -new -newkey rsa:4096 -sha256 -days 1000 -nodes -out freenode.pem -keyout freenode.pem
Obtention de l’empreinte :
openssl x509 -in freenode.pem -outform der | sha1sum -b | cut -d' ' -f1
Configurer Weechat
/set irc.server.freenode.ssl_cert <chemin>
/save
Ajouter le certificat via NickServ
/msg NickServ CERT ADD <empreinte>